Biology · Cell-free DNA (cfDNA)
What generally happens to the concentration of cell-free DNA (cfDNA) in human blood under pathological conditions such as cancer or auto-immune diseases?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It drops to zero permanently
- 2It remains completely unaffected
- 3It significantly decreases
- 4It significantly increases✓
Correct answer
It significantly increases
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